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Siemens 3UA5800-2C Thermal Overload Relay | 16-25A

Siemens 3UA5800-2C Thermal Overload Relay

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ManufacturerSiemens

Part number3UA5800-2C

Setting Range 16-25A

Auxiliary Contacts 1NO+1NC

Mounting Direct mount onto contactors/starters

Type Thermal Delayed Overload Relay

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Adjustable current setting Thermal overload protection Phase failure sensitivity Direct mounting capability Compact design 1NO+1NC auxiliary contacts

Product description

The Siemens 3UA5800-2C is a thermal delayed overload relay designed for direct mounting onto Siemens contactors and starters. It offers a current setting range of 16 to 25 Amps and includes one normally open (NO) and one normally closed (NC) auxiliary contact (1NO+1NC).

This relay is critical for protecting motors from damage due to overloads and phase failures, ensuring operational reliability in industrial settings. It's commonly used in motor control centers, pump systems, and various manufacturing machinery.

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Technical specifications

Setting Range	16-25A
Auxiliary Contacts	1NO+1NC
Mounting	Direct mount onto contactors/starters
Type	Thermal Delayed Overload Relay
Manufacturer	Siemens

Common applications

Motor control

Industrial machinery

Pump applications

Fan control

Automation systems

Manufacturing equipment

Compatible systems

Siemens 3UA58 series contactors and starters

Also known as

Siemens 3UA58 Overload Relay 3UA58002C Siemens motor starter overload

Replaces / compatible with

This relay is designed to protect motors when used with compatible Siemens contactors and starters. It ensures reliable operation by preventing damage from overloads.

Technical note

Expert tip

Properly set the current adjustment knob within the 16-25A range to match the motor's full load amperage for effective thermal protection.

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Frequently asked questions

What is the current setting range for the Siemens 3UA5800-2C overload relay?

The Siemens 3UA5800-2C thermal overload relay features an adjustable current setting range from 16 to 25 Amps. This allows for precise protection tailored to the specific motor's full load current.